Fig. 1
From: Enhancing polarization contrast with depolarization mechanism using PS-OCT
Schematic of the PS-OCT system. SLD: Super-luminescent diode; SMF: Single-mode fiber; PC-FFB: Polarization Controller-Free-Space Fiber Bench; RQW: Rotated quarter-wave plate; RP: Rotated plate; FC: 50:50 Fiber coupler; PC1-3: Polarization controllers; FH1-3: Fiber holders; CL1-3: Collimated lens; GM: Galvo mirror; FL: Focusing lens; S:Sample; M: Mirror; TG: Transmission grating; AFL: Achromatic focusing lens; PBS: Polarization beam splitter; CCD 1–2: Line-scan CCD cameras.
